Grinder blade assembly



FIG. 1 is a right-front perspective view of the grinder blade assembly design of the present invention;

FIG. 2 is a front elevational view of the grinder blade assembly design of FIG. 1;

FIG. 3 is a right side elevational view of the grinder blade assembly design of FIG. 1;

FIG. 4 is a rear elevational view of the grinder blade assembly design of FIG. 1; and,

FIG. 5 is a top plan view of the grinder blade assembly design of FIG. 1.

The left side view is identical to the right side view of FIG. 3 and the bottom is flat and unornamental. 

The ornamental design for a grinder blade assembly, as shown and described. 